<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<style type="text/css">
		.box {
			width: 100px;
			height: 100px;
			background: pink;
			padding: 10px;
			border: 10px solid #000;
		}
	</style>
</head>
<body>
	
	<div class="box"></div>

</body>
</html>